Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
unfathomed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The word 'unfathomed' is a correct and usable word in written English.
It is an adjective meaning not completely understood or explored; unknown or mysterious. Example: The depth of the ocean remains unfathomed, with countless species and mysteries yet to be discovered.
✓ Grammatically correct
News & Media
Encyclopedias
Science
Alternative expressions(7)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
16 human-written examples
There is still a huge amount about the bill and its possible outcomes that remains unfathomed and possibly unfathomable.
News & Media
And perhaps this is not a regrettable fact: "At the same time that we are earnest to explore and learn all things, we require that all things be mysterious and unexplorable, that land and sea be infinitely wild, unsurveyed and unfathomed by us because unfathomable" (Walden, XVII).
Science
They are the great unfathomed power in Britain's constitution.
News & Media
In contrast, nature, prodigal and thoughtless, takes no heed of visibility: William Wordsworth celebrates the flowers that "waste their sweetness on the desert air" and the treasures lying hidden in "the dark unfathomed caves of ocean".
Encyclopedias
"Birdman," too, involves more than a touch of magic realism, but its magic is a bit on the nose; Nance's fantastic visions don't evoke character or even tell a story as much as they evoke a spirit world, a haunted landscape, a family nightmare in which intimacy is in danger of instant breakdown under the influence of latent, unfathomed forces that are as alluring as they are terrifying.
News & Media
From the unfathomed complexity of brain tissue — "essentially an alien computational material" — to the mystery of dark matter, we know too little about our own minds and the universe around us to insist on strict atheism, he said.
News & Media
We dream of personalized genomics, vaccines against heart disease, and the unfathomed efficiencies from information technology.
News & Media
After a summer full of degradation and defeat, the Mets on Thursday burrowed to a previously unfathomed nadir.
News & Media
From AAP: Prime Minister Tony Abbott on Monday referred to the incident as an "unfathomed mystery" when telling federal parliament he had recently spoken with his Malaysian counterpart Najib Razak.
News & Media
No wellspring of learning is left unfathomed, while the commonest observation – a shoe buckle, the buffering circle on a computer screen – is liable to trigger a poststructural disquisition on time and memory, or a lesson on how iodine or ventilation systems work.
News & Media
"We will do our duty to the families of the 230 people on that aircraft who are still absolutely devastated by their absence, and who are still profoundly, profoundly saddened by this as yet unfathomed mystery".
News & Media
Expert writing Tips
Best practice
When using "unfathomed", ensure that the context implies a significant degree of mystery or unexplored territory, rather than simply something that has not been looked into yet.
Common error
Avoid using "unfathomed" for simple unknowns or things that just require a little research. Reserve it for matters that possess a genuinely profound and perhaps unknowable quality.
Source & Trust
90%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The adjective "unfathomed" primarily functions as a modifier, describing a noun by indicating that it is not fully explored or understood. Ludwig highlights its use in diverse contexts, ranging from physical spaces to abstract concepts.
Frequent in
News & Media
62.5%
Encyclopedias
12.5%
Science
18.75%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "unfathomed" is a grammatically sound adjective used to describe something not fully explored or understood, as affirmed by Ludwig. Its usage spans across various contexts, prominently in news, encyclopedias, and science, indicating its versatility in portraying mystery and unexplored depths. While not impossible to understand, it suggests complexity and hidden qualities. For a deeper understanding, consider using synonyms like "unexplored" or "unfathomable", depending on the specific nuance you wish to convey.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
unfathomable
Indicates something that is impossible to fully understand.
unexplored
Focuses on the lack of exploration or investigation.
unplumbed
Implies a depth that has not been measured or explored.
uninvestigated
Highlights the absence of a formal investigation.
unsounded
Similar to unplumbed, but emphasizes the lack of sounding or measuring.
mysterious
Emphasizes the quality of being difficult to understand or explain.
inscrutable
Stresses the impossibility of understanding or interpreting.
impenetrable
Highlights the difficulty of entering or understanding something.
bottomless
Suggests an infinite depth or lack of limit.
beyond comprehension
Directly states that something is not able to be understood.
FAQs
How can I use "unfathomed" in a sentence?
You can use "unfathomed" to describe things that are not completely understood or explored, like "the "unfathomed depths" of the ocean" or "the "unfathomed mysteries" of the universe".
What's the difference between "unfathomed" and "unfathomable"?
"Unfathomed" means not fully explored or understood, while "unfathomable" means impossible to fully understand or comprehend. "Unfathomed" implies a potential for future understanding, whereas "unfathomable" suggests it's beyond human capability.
What are some synonyms for "unfathomed"?
Synonyms for "unfathomed" include "unexplored", "unplumbed", "mysterious", and "inscrutable". The best choice depends on the specific context.
Is it correct to say "an unfathomed mystery"?
Yes, "an "unfathomed mystery"" is a correct and common usage. It suggests that the mystery is deep, complex, and not easily solved or understood.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
90%
Authority and reliability
4.5/5
Expert rating
Real-world application tested